92HD92 Datasheet, PDF (301/306 Pages) Integrated Device Technology – SINGLE CHIP PC AUDIO SYSTEM

92HD92
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
Pin Name
VREG
AVDD2
PVDD
PORTD_+L
PORTD_-L
PVSS
PORTD_-R
PORTD_+R
PVDD
DMIC1/GPIO/SPDIFOUT1/
Aux_In
EAPD
SPDIFOUT0/Aux_Out
Pin Function
I/O
Linear Regulator Output (2.5V) filter O(Analog)
cap
Analog Supply for VREG
I(Analog)
Analog Supply for Class-D amp
I(Analog)
BTL amp Left +
O(Analog)
BTL amp Left -
O(Analog)
Analog Ground
I(Analog)
BTL amp Right -
O(Analog)
BTL amp Right +
O(Analog)
Analog Supply for Class-D amp
I(Analog)
Digital Microphone input, SPDIF I/O(Digital)
Output, or GPIO0
EAPD
I/O (Digital)
SPDIF0
O(Digital)
Table 37. Pin Table
Internal
Pull-up/Pull-down
None
None
None
None
None
None
None
None
None
60K Pull-down
60K Pull-up
60K pull-down
48 pin
location
37
38
39
40
41
42
43
44
45
46
47
48
IDT CONFIDENTIAL
301
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
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92HD92